itch for 渴望做某事
itchy skin 发痒的皮肤
scratch an itch 挠痒
itchy feeling 发痒感觉
have an itch 感到发痒
itch all over 全身发痒
A: My arms itches after I used that new soap.
A：我用那种新肥皂后手臂发痒。
B: You should stop using it if it itches again.
B：如果还发痒，你应该停止使用它。
1) 指皮肤产生不适的发痒感觉
2) 表示强烈想做某事的冲动（口语）
3) 可用于描述局部或全身的不适感
1. （皮肤）发痒；痒的感觉
2. 强烈渴望做某事（非正式用法）
verb
1. To have or cause an unpleasant feeling on the skin that makes you want to scratch.
Synonym: scratch, irritate